/Engine/Plugins/2D/Paper2D/Source/Paper2D/Classes/PaperTerrainSplineComponent.h
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(BlueprintType, Experimental) class PAPER2UPaperTerrainSplineComponent : public [USplineComponent](API\Runtime\Engine\Components\USplineComponent)
FSimpleDelegate
OnSplineEdited
Triggered when the spline is edited.